Cheapest Flight Deals to Book for London to Tokyo / Narita

Current prices for London Heathrow Airport (LHR) to Narita International Airport (NRT)

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When are the Best Times to Book Flights for London to Tokyo / Narita?

Based on the latest data, the best months to book a round-trip are May 2025, Jan 2026, Nov 2025. Generally speaking, booking on Tue, Wed, Mon are the cheapest days during the week to book.

Check out the calendar below to see the average round-trip prices for specific days:

Approximate Average Round-Trip Prices:   ~603.7 GBP  ~735.84 GBP  ~902.24 GBP

LHR_NRT_2025-04-04T12_00_00

Overview

Route:
London Heathrow Airport (LHR)
to
Narita International Airport (NRT)
Approximate Direct Flight Time:
11 hr and 54 min
Approximate Distance:
9584.28 km (5955.67 mi)